# AJV NPM Package Runtime and Platform Constraints

> AJV NPM Package Runtime and Platform Constraints is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-21).

Returns runtime and platform constraints metadata for the ajv npm package to support integration and upgrade planning.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/signal-npm-ajv-runtime-constraints?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ajv-npm-package-runtime-and-platform-constraints-a1ebd64f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_yhj6B-fbHmZYQw9UC5BTm

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability ajv-npm-package-runtime-and-platform-constraints-a1ebd64f -d '<json body>'
```

Example prompt: What are the runtime and platform constraints for the ajv npm package, version 8.12.0? I want to check compatibility before upgrading.

## When to prefer this

Use this endpoint when you need to programmatically inspect runtime and platform constraints for the ajv npm package before integrating, upgrading, or auditing dependencies. Prefer this over manual npm registry browsing when automation or agent-driven dependency analysis is needed.

## Known failure modes

- Invalid package name returns an error or empty result
- Specified version does not exist in the registry
- Registry metadata unavailable or stale
- Request timeout due to upstream npm registry issues
- Payment not processed results in 402 response

## How this service works

ajv Runtime and platform constraints: Runtime and platform constraints for npm package ajv. Inspect registry metadata for integration and upgrade planning. Package and version can be overridden.

## Output

Returns registry metadata for the ajv npm package including runtime constraints, engine requirements, supported platforms, and related compatibility information useful for integration and upgrade decisions.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "package": {
   "type": "string",
   "default": "ajv",
   "maxLength": 150
  },
  "version": {
   "type": "string",
   "maxLength": 100
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ajv-npm-package-runtime-and-platform-constraints-a1ebd64f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)